Chief Delphi

Chief Delphi (http://www.chiefdelphi.com/forums/index.php)
-   Technical Discussion (http://www.chiefdelphi.com/forums/forumdisplay.php?f=22)
-   -   Which wheels will you use for your robot this year? (http://www.chiefdelphi.com/forums/showthread.php?t=52135)

GO Groves 1213 17-01-2007 19:58

Which wheels will you use for your robot this year?
 
Which wheels will you use for your robot this year?

Éowyn 17-01-2007 20:19

Re: Which wheels will you use for your robot this year?
 
Well, our team has these wheels that turn parallel to the ground and make our robot hover, which will be instrumental in getting all three of our robots off the ground in end game.

BTW, back to the Future stole our idea. :rolleyes: :D

Ianworld 17-01-2007 20:43

Re: Which wheels will you use for your robot this year?
 
I know my team will be using IFI wheels. IFI has created a really high quality product that is just too easy and nice to use. My team tried to make wheels once, and it worked, but you'll be hard pressed to match the reliability, weight or ease of use of the IFI wheels. Just my 2 cents.

Of course if you need something else such as mechanum or omni wheels then your options are a little bit more varied.

Billfred 17-01-2007 20:47

Re: Which wheels will you use for your robot this year?
 
We'll be using the kit AndyMark wheels, with a few variations in quantity and modifications. (I haven't forgotten everything from my days on 1293.)

sdcantrell56 17-01-2007 21:30

Re: Which wheels will you use for your robot this year?
 
We're using keyed colsons. Easy to implement and cheap

T3_1565 17-01-2007 21:33

Re: Which wheels will you use for your robot this year?
 
we are sticking to the wheels in the kit, plus some ball casters or sliders

JBotAlan 17-01-2007 21:46

Re: Which wheels will you use for your robot this year?
 
Not saying what they are exactly, but let's say the *real* T3 will have more pushing force than last year!

I can't wait to see other teams' creations; those AM wheels should help quite a bit for many of the teams.

JBot

T3_1565 17-01-2007 21:50

Re: Which wheels will you use for your robot this year?
 
hahahaaha hey I remember you guys from the waterloo regional for the tetra challenge! You guys coming to waterloo again this year? You'll see a better 1565 than last time mark my words!!

Cody Carey 17-01-2007 21:52

Re: Which wheels will you use for your robot this year?
 
We will be using the AM Kit wheels; they are so grippy and light that I can't see any reason not to.

DonRotolo 17-01-2007 21:52

Re: Which wheels will you use for your robot this year?
 
AN-DY-MARK (repeat)
A half dozen of them.

Don

David 17-01-2007 22:12

Re: Which wheels will you use for your robot this year?
 
my team made custom wheels. we used the ifi wheels last year but they weren't very reliable, they actually bent by our second regional. The kit wheels this year look better than previous years, it should help out some newer teams

CraigHickman 17-01-2007 22:21

Re: Which wheels will you use for your robot this year?
 
Custom wheels. Made of aluminum, and lighter than the AndyMark kit wheels. We use roughtop tread. For those that saw, they're an improvement on last year's wheels. Quarter pound each.

JakeC 17-01-2007 22:25

Re: Which wheels will you use for your robot this year?
 
We're using IFI wheels like we did in the previous years....

artdutra04 17-01-2007 22:31

Re: Which wheels will you use for your robot this year?
 


Awaiting some additional machining (read: broaching) and treads, here's Team 228's custom-machined wheels for our 2007 'bot as they appeared at our meeting earlier tonight. :D

Andrew Schuetze 17-01-2007 22:48

Re: Which wheels will you use for your robot this year?
 
IFI traction wheels ver 2.0
6" x 1" wide

six of these with 3 per side and four cims into the 56mm banebot transmissions.:yikes:

Kingofl337 17-01-2007 23:55

Re: Which wheels will you use for your robot this year?
 
The kit wheels this year are great I'm sure alot of team will use those.

We are looking at the colsin(sp?) and IFI wheels both are excellent.

sonofdad123 18-01-2007 00:50

Re: Which wheels will you use for your robot this year?
 
using andymark mecanum wheel set. we were considering using the kit wheels, but we phased out of that once we saw a couple clips of what these babies could really do.

AdamHeard 18-01-2007 01:44

Re: Which wheels will you use for your robot this year?
 
We're using some really pretty Aluminum wheels with a little secret....

=Martin=Taylor= 18-01-2007 02:00

Re: Which wheels will you use for your robot this year?
 
Although they have rather fallen out of style in the FIRST community, our team will be using pneumatic Skyways.

They are light, easy to assemble, and easy to attach sprockets to. They also "squish", giving them superior contact with the floor and greater traction.

I believe they are only available from Skyway upon special request, and are not in any catalog.

Cowmankoza 18-01-2007 09:50

Re: Which wheels will you use for your robot this year?
 
Homemade Plastic wheels, same great taste, less filling:D

camtunkpa 18-01-2007 10:02

Re: Which wheels will you use for your robot this year?
 
222 is going with some custom "old school" wheels. nuff said :cool:

James1902 18-01-2007 10:06

Re: Which wheels will you use for your robot this year?
 
Quote:

Originally Posted by David (Post 559394)
my team made custom wheels. we used the ifi wheels last year but they weren't very reliable, they actually bent by our second regional. The kit wheels this year look better than previous years, it should help out some newer teams

My team also had some trouble with the IFI wheels last year but this year we are using andy mark preformance wheels and hope to have better drivetrain luck:)

Brandon Holley 18-01-2007 10:51

Re: Which wheels will you use for your robot this year?
 
custom machined aluminum wheels...now the question is how many of them...

Jonathan Norris 18-01-2007 10:53

Re: Which wheels will you use for your robot this year?
 
Quote:

Originally Posted by Brandon Holley (Post 559664)
custom machined aluminum wheels...now the question is how many of them...

More than 14?? :p

Brandon Holley 18-01-2007 15:29

Re: Which wheels will you use for your robot this year?
 
Quote:

Originally Posted by Jonathan Norris (Post 559665)
More than 14?? :p

lol absolutely not

Rick-906 19-01-2007 15:14

Re: Which wheels will you use for your robot this year?
 
Quote:

Originally Posted by sonofdad123 (Post 559521)
using andymark mecanum wheel set. we were considering using the kit wheels, but we phased out of that once we saw a couple clips of what these babies could really do.

could someone link me to these clips?

Tytus Gerrish 19-01-2007 15:26

Re: Which wheels will you use for your robot this year?
 
can i have half a dozzen waffle-Glased 5" AM traction wheels. and a large coffie to go please?

dtengineering 19-01-2007 16:38

Re: Which wheels will you use for your robot this year?
 
I can't believe only one other team has posted saying they are going with the AM Mecanums... I think the demand for them really caught AndyMark off guard.

We're going with them, I know of two other teams who are, too. I'm looking forward to seeing the robot roll sideways.

Jason

P.S. I think my favorite set of wheels that I have seen so far were about 8" diameter, cut from two sheets of 3/4" plywood with a few "speed holes" drilled in with a hole saw, a strip of tread screwed around them, mounted on press-fit bearings and driven with a sprocket. Lightweight, grippy, easy and cheap. Wish I'd thought of it.

Lil' Lavery 19-01-2007 16:49

Re: Which wheels will you use for your robot this year?
 
Let's just say in the past few days I have either worked with or ordered 3 types of wheels, 2 different treads, 2 different wheel diameters, pulleys, sprockets, two different transmissions, chains, belts, delrin, and 3 different styles of bearings. ;)

Mark Garver 19-01-2007 17:16

Re: Which wheels will you use for your robot this year?
 
Quote:

Originally Posted by T3_1565 (Post 559367)
hahahaaha hey I remember you guys from the waterloo regional for the tetra challenge! You guys coming to waterloo again this year? You'll see a better 1565 than last time mark my words!!

Yes we are coming to Waterloo this year. We really enjoy the venue and the level of competition.

As Jacob said, we will have more pushing power this year than last and won't be as easy to turn, both because of programming and because of a kind of sweet drivetrain setup. 4 - 6" dia by 1.5" wide and 2 - 6" dia by 2" wide wheels. The wheel design should be really similiar to that of the new Chevy/GMC pickup and SUV wheels. Of course the 20" version, just scaled of course. Couldn't get them to go with the 22" version of the Escalade. Should be able to post pics of them by Tuesday.

T3_1565 19-01-2007 17:24

Re: Which wheels will you use for your robot this year?
 
haha thats cool. maybe this time you wont have to push us back across the home zone line for more points due to the fact we fell over. We should probably be more than enough to compete with this time around :p

Arefin Bari 19-01-2007 19:52

Re: Which wheels will you use for your robot this year?
 
I like these wheels. =)

raymaniac 19-01-2007 19:59

Re: Which wheels will you use for your robot this year?
 
Wheels?!?
Ours is going to hover!

(If I can convince the engineers to do it, and that it is even possible. Not that I would know, that's why I'm on animation)

Alex Cormier 23-01-2007 12:03

Re: Which wheels will you use for your robot this year?
 
how about these?

http://cgi.ebay.com/Robot-with-Mecan...QQcmdZViewItem

wow, also found some things about AndyMark on thier site as well. http://omconsults.net/Bot/Mecanum.htm

65_Xero_Huskie 23-01-2007 12:12

Re: Which wheels will you use for your robot this year?
 
Quote:

Originally Posted by David (Post 559394)
we used the ifi wheels last year but they weren't very reliable, they actually bent by our second regional.

Thats hard to believe because IFI wheels are very well made and they have helped us on our robot numerous times. How were you using them?

robotguru1717 23-01-2007 15:02

Re: Which wheels will you use for your robot this year?
 
We are custom designing and fabricating our wheels. We convinced our local metal shop sponcer to cnc them this year which allows us to make them lighter, stronger, and way better looking :) They go to the shop tonight and should have them tomorrow :D im excited :D

Greg Peshek 24-01-2007 18:07

Re: Which wheels will you use for your robot this year?
 
665 is using 4, 7.5" pneumatic wheels we normally use, along with two of the plastic AM omniwheels. The pneumatic wheels work well with a lot of grip, well last year a little to much, we couldn't really turn with the tank drive, but this year we have the omnis and after prototyping a drivetrain like this over the summer, we decided it should work this time with the pneumatic tires.

-Greg

Japper 01-02-2007 09:22

Are casters allowed?
 
Quote:

Originally Posted by T3_1565 (Post 559352)
we are sticking to the wheels in the kit, plus some ball casters or sliders

Are casters allowed?

We are planning on using casters in place of the back wheels on our bot...

Does anyone know of any problems of doing this?

Thanks

Cowmankoza 01-02-2007 09:46

Re: Are casters allowed?
 
Quote:

Originally Posted by Japper (Post 569413)
Are casters allowed?

We are planning on using casters in place of the back wheels on our bot...

Does anyone know of any problems of doing this?

Thanks

Why yes, casters are allowed, as long as they do not have the potential to damage the playing field (smooth). The problems of using casters makes you a target for beingspun around by other robots since you dont really have any substantial friction there. But if it works for you, then use it.

Richard Wallace 01-02-2007 09:54

Re: Which wheels will you use for your robot this year?
 
I like these home-made wheels.

But they were time consuming and needed a material upgrade to improve durability, so this year we'll be going with these COTS wheels.

Tom Bottiglieri 01-02-2007 12:45

Re: Which wheels will you use for your robot this year?
 
Custom machined aluminum.
Custom Urethane tread molded directly to wheel.

waiakea2024 02-02-2007 20:54

Re: Which wheels will you use for your robot this year?
 
good wheels...lol

Josh Murphy 02-02-2007 21:09

Re: Which wheels will you use for your robot this year?
 
We are using 6 IFI whells as of right now but we might change 2 of them because of scrubbing we still have to test. One of the solutions we have for the scrubbing is to turn the treads over and use the slick side to gain less scrub.

VEN 03-02-2007 11:48

Re: Which wheels will you use for your robot this year?
 
We're using wheels that are like andy marks but we bought them at princess auto. If machined down to make a grove and drilled for the hub they are the 100% exact copy of the andy mark ones

s_forbes 03-02-2007 12:36

Re: Which wheels will you use for your robot this year?
 
We learned a lot from our drive train disasters from last year. :) This year we are trying out a 6 wheel drive for the first time. 6 6"x1" IFI wheels driven by Andymark two-speeds. All sitting nice and comfy inside a chunk of fiberglass I-beam. :cool:


All times are GMT -5. The time now is 05:54.

Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi